Injection device with a capacitive proximity sensor
US8998842B2 · kind B2 · utility
32Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2011 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Apr 5, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2017/9602
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An injection device for injecting medication to a patient, comprising a surface (5) having a through hole (3) for passage of a needle, is characterised by further comprising a capacitive proximity sensor (12, 13, 30) for detecting proximity or contact of human skin to/with said surface (5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.